PISTONS -

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Version 4
NEW FORGING

High Compression Pistons

SOLD EACH

RZR Piston
High Compression Pistons
Pump Gas (Sold Each)

Increased Horsepower because of the design.
--Anti-friction coating
--11.2 to 1 and 12.2 to 1 Forged Pistons
--Improved combustion pocket
--Improved squish area and clearance
--16g 28g lighter weight &new forging for improved strength
--Anti-detonation rings
--Forced wrist pin oiling
--Anti-Friction coating

11.2 to 1
Need to use Premium
Pump Gas

PART #RZRP112
• LIST $ 162.00 EACH

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12.2 to 1
Need to use Low Octane Race Gas
PART #RZRP12.2
• LIST $169.00 EACH

Qty:

WISECO
Forged Pistons

Due to past experience with broken pistons on modified ATVs, we require WISECO pistons be used on all modified engines, and recommend them for all others. Includes: Piston, rings, pin, and clips.

REQUIRES: Cylinder honing or boring.

250 ATV Piston
Std./Oversize: Std
PART # 536PS
• LIST $123.58

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400 ATV Piston
Std./Oversize: Std
PART # 675PS
• LIST $133.53

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250 ATV Piston
Std./Oversize: .020
PART # 536P2
• LIST $123.58

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400 ATV Piston
Std./Oversize: .020
PART # 675P2
• LIST $133.53

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250 ATV Piston
Std./Oversize: .040
PART # 536P4
• LIST $123.58
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400 ATV Piston
Std./Oversize: .040
PART # 675P4
• LIST $133.53

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250 ATV Piston
Std./Oversize: .060
PART # 536P6
• LIST $135.92

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400 ATV Piston
Std./Oversize: .060
PART # 675P6
• LIST $146.87

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250 ATV Piston
Std./Oversize: .080
PART # 536P8
• LIST $135.92

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400 ATV Piston
Std./Oversize: .080
PART # 675P8
• LIST $146.87

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WISECO Custom
Forged Pistons
(99.2MM ... 12.5:1
Compression ... 499cc)

Fits Predator & Outlaw 500

This piston fits stock bore, but lighter than stock. Improved dome shape with 12.5:1 compression. Designed to be used with stock engines, but has valve relief for higher lift and longer duration cam
. NOTE: Premium fuel required.

PART # 4807M09920
• LIST $173.42
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NOTE: Now would be a good time to install valve springs. You'll save the cost of another set of gaskets.

Replacement Piston Rings
for standard bore
PART #3905XK
• LIST $28.69
Qty:

NEW Lite Weight Big Bore Piston

(104.9 MM ... 12.5:1
Compression ... 558cc)

Predator & Outlaw 500

This big bore piston has an improved dome shape with 12.5:1 compression. Designed to be used with stock engines, but has valve relief for higher lift and longer duration cam. NOTE: Cylinder must be sleeved. (See below). Premium fuel required.
New big bore piston assembly is 26.6 grams lighter.

NOTE: Now would be a good time to install valve springs. You'll save the cost of another set of gaskets.

PART # 4914M105BB
• LIST $190.00

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Note: Use Big Bore Head Gasket #3087948BB

Replacement Piston Rings
for Big Bore

PART #4127GF
• LIST $40.52

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Custom
Forged Pistons

400 Big Bore

400 Big Bore Piston
.160 Oversize
PART # BBP87
• LIST $189.00

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400 Big Bore Piston
.180 Oversize
PART # BBP87.5
• LIST $189.00

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416 Piston

Lightweight hard anadized dome, ring grooves and wrist pin hole to improve piston life. Inlet port holes matched to 416 Power Maxx. Plus, its 15 grams lighter than previous version.

416 Piston

PART#416PMP87
• LIST $180.00

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Wiseco Pistons for
2008 Outlaw 525

 

12.5 Compression
PART # 4732M09500
• LIST $191.67

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11.1 Compression
PART #4731M09500
• LIST $191.67

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WISECO
Replacement Rings
for 400s

Standard size
PART # 3268TD
• LIST $34.73

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.080 Oversize
PART # 3347TD
• LIST $34.73

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.020 Oversize
PART # 3287TD
• LIST $34.73

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.020 Oversize
PART # 3287TD
• LIST $34.73

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.040 Oversize
PART # 3307TD
• LIST $34.73
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.160 Oversize
PART # 3425TD
• LIST
$34.73
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.060 Oversize
PART # 3327TD
• LIST $34.73

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.180 Oversize
PART # 3445TD
• LIST $34.73
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